From 97434cf53353728708c133af183a11a158c8c26a Mon Sep 17 00:00:00 2001 From: Salman Qazi Date: Thu, 31 May 2012 23:51:27 -0400 Subject: ext4: add ext4_mb_unload_buddy in the error path commit 02b7831019ea4e7994968c84b5826fa8b248ffc8 upstream. ext4_free_blocks fails to pair an ext4_mb_load_buddy with a matching ext4_mb_unload_buddy when it fails a memory allocation. Signed-off-by: Salman Qazi Signed-off-by: "Theodore Ts'o" Signed-off-by: Greg Kroah-Hartman --- fs/ext4/mballoc.c | 1 + 1 file changed, 1 insertion(+) (limited to 'fs/ext4') diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 0f1be7f16376..e3d557569970 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -4583,6 +4583,7 @@ do_more: */ new_entry = kmem_cache_alloc(ext4_free_ext_cachep, GFP_NOFS); if (!new_entry) { + ext4_mb_unload_buddy(&e4b); err = -ENOMEM; goto error_return; } -- cgit v1.2.3